Answer:
5 in^2
Step-by-step explanation:
Area of square: 2*2=4
Area of triangle: 2*1/2=1
4+1=5
Answer:
the number of protons in the nuclues of an atom
Answer:
Step-by-step explanation:
the variable n would have to be less then zero.. answer 1
Answer:
1234567891011121314151617181920
Step-by-step explanation:
Speed = distance/time
so to work out time you do distance/ speed
234/52= 4.5hours
